<template>
    <div class="p-2">
        <transition
            :enter-active-class="proxy?.animate.searchAnimate.enter"
            :leave-active-class="proxy?.animate.searchAnimate.leave"
        >
            <div v-show="showSearch" class="mb-[10px]">
                <el-card shadow="hover">
                    <el-form ref="queryFormRef" :model="queryParams" :inline="true">
                        <el-form-item label="文件名" prop="fileName">
                            <el-input
                                v-model="queryParams.fileName"
                                placeholder="请输入文件名"
                                clearable
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>
                        <el-form-item label="原名" prop="originalName">
                            <el-input
                                v-model="queryParams.originalName"
                                placeholder="请输入原名"
                                clearable
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>
                        <el-form-item label="文件后缀" prop="fileSuffix">
                            <el-input
                                v-model="queryParams.fileSuffix"
                                placeholder="请输入文件后缀"
                                clearable
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>
                        <el-form-item label="创建时间" style="width: 308px">
                            <el-date-picker
                                v-model="dateRangeCreateTime"
                                value-format="YYYY-MM-DD HH:mm:ss"
                                type="daterange"
                                range-separator="-"
                                start-placeholder="开始日期"
                                end-placeholder="结束日期"
                                :default-time="[new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 1, 1, 23, 59, 59)]"
                            ></el-date-picker>
                        </el-form-item>
                        <el-form-item label="服务商" prop="service">
                            <el-input
                                v-model="queryParams.service"
                                placeholder="请输入服务商"
                                clearable
                                @keyup.enter="handleQuery"
                            />
                        </el-form-item>
                        <el-form-item>
                            <el-button type="primary" :icon="Search" @click="handleQuery">搜索</el-button>
                            <el-button :icon="Refresh" @click="resetQuery">重置</el-button>
                        </el-form-item>
                    </el-form>
                </el-card>
            </div>
        </transition>

        <el-card shadow="hover">
            <template #header>
                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button
                            v-hasPermi="['system:oss:upload']"
                            type="primary"
                            plain
                            :icon="Upload"
                            @click="handleFile"
                            >上传文件</el-button
                        >
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-hasPermi="['system:oss:upload']"
                            type="primary"
                            plain
                            :icon="Upload"
                            @click="handleImage"
                            >上传图片</el-button
                        >
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                            v-hasPermi="['system:oss:remove']"
                            type="danger"
                            plain
                            :icon="Delete"
                            :disabled="multiple"
                            @click="handleDelete()"
                        >
                            删除
                        </el-button>
                    </el-col>
                    <!-- <el-col :span="1.5">
                        <el-button
                            v-hasPermi="['system:oss:edit']"
                            :type="previewListResource ? 'danger' : 'warning'"
                            plain
                            @click="handlePreviewListResource(!previewListResource)"
                            >预览开关 : {{ previewListResource ? '禁用' : '启用' }}</el-button
                        >
                    </el-col> -->
                    <el-col :span="1.5">
                        <el-button
                            v-hasPermi="['system:ossConfig:list']"
                            type="info"
                            plain
                            :icon="Operation"
                            @click="handleOssConfig"
                            >配置管理</el-button
                        >
                    </el-col>
                    <right-toolbar v-model:show-search="showSearch" @query-table="getList"></right-toolbar>
                </el-row>
            </template>

            <el-table
                v-if="showTable"
                v-loading="loading"
                :data="ossList"
                :header-cell-class-name="handleHeaderClass"
                @selection-change="handleSelectionChange"
                @header-click="handleHeaderCLick"
            >
                <el-table-column type="selection" width="55" align="center" />
                <el-table-column v-if="false" label="对象存储主键" align="center" prop="ossId" />
                <el-table-column label="文件名" align="center" prop="fileName" />
                <el-table-column label="原名" align="center" prop="originalName" />
                <el-table-column label="文件后缀" align="center" prop="fileSuffix" />
                <el-table-column label="文件展示" align="center" prop="url">
                    <template #default="scope">
                        <span v-text="scope.row.url" />
                        <!-- <ImagePreview
                            v-if="previewListResource && checkFileSuffix(scope.row.fileSuffix)"
                            :width="100"
                            :height="100"
                            :src="scope.row.url"
                            :preview-src-list="[scope.row.url]"
                        />
                        <span
                            v-if="!checkFileSuffix(scope.row.fileSuffix) || !previewListResource"
                            v-text="scope.row.url"
                        /> -->
                    </template>
                </el-table-column>
                <el-table-column label="创建时间" align="center" prop="createTime" width="180" sortable="custom">
                    <template #default="scope">
                        <span>{{ proxy.parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
                    </template>
                </el-table-column>
                <el-table-column label="上传人" align="center" prop="createByName" />
                <el-table-column label="服务商" align="center" prop="service" sortable="custom" />
                <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                    <template #default="scope">
                        <el-tooltip content="下载" placement="top">
                            <el-button
                                v-hasPermi="['system:oss:download']"
                                link
                                type="primary"
                                :icon="Download"
                                @click="handleDownload(scope.row)"
                            ></el-button>
                        </el-tooltip>
                        <el-tooltip content="删除" placement="top">
                            <el-button
                                v-hasPermi="['system:oss:remove']"
                                link
                                type="primary"
                                :icon="Delete"
                                @click="handleDelete(scope.row)"
                            ></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>

            <pagination
                v-show="total > 0"
                v-model:page="queryParams.pageNum"
                v-model:limit="queryParams.pageSize"
                :total="total"
                @pagination="getList"
            />
        </el-card>
        <!-- 添加或修改OSS对象存储对话框 -->
        <el-dialog v-model="dialog.visible" :title="dialog.title" width="500px" append-to-body>
            <el-form ref="ossFormRef" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="文件名">
                    <FileUpload v-if="type === 0" v-model="form.file" />
                    <ImageUpload v-if="type === 1" v-model="form.file" />
                </el-form-item>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Oss" lang="ts">
import ImagePreview from '@/pages/system/user/components/ImagePreview.vue';
import type { OssForm, OssVO } from '@great/services';
import { systemOssService } from '@great/services';
import RightToolbar from '@/pages/system/user/components/RightToolbar.vue';
import Pagination from '@/pages/system/user/components/Pagination.vue';
import ImageUpload from '@/pages/system/user/components/ImageUpload.vue';
import FileUpload from '@/pages/system/user/components/FileUpload.vue';
import { useRouter } from 'vue-router';
import { Delete, Download, Refresh, Operation, Upload, Search } from '@element-plus/icons-vue';
import type { DateModelType, DialogOption, ElFormInstance, PageData } from '@/pages/system/system.d';

const router = useRouter();
const { proxy } = getCurrentInstance() as any;

const ossList = ref<OssVO[]>([]);
const showTable = ref(true);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const type = ref(0);
const previewListResource = ref(true);
const dateRangeCreateTime = ref<[DateModelType, DateModelType]>(['', '']);

const dialog = reactive<DialogOption>({
    visible: false,
    title: ''
});

// 默认排序
const defaultSort = ref({ prop: 'createTime', order: 'ascending' });

const ossFormRef = ref<ElFormInstance>();
const queryFormRef = ref<ElFormInstance>();

const initFormData = {
    file: undefined
};
const data = reactive<PageData<OssForm, any>>({
    form: { ...initFormData },
    // 查询参数
    queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: '',
        originalName: '',
        fileSuffix: '',
        createTime: '',
        service: '',
        orderByColumn: defaultSort.value.prop,
        isAsc: defaultSort.value.order
    },
    rules: {
        file: [{ required: true, message: '文件不能为空', trigger: 'blur' }]
    }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询OSS对象存储列表 */
const getList = async () => {
    loading.value = true;
    const res = await proxy?.getConfigKey('sys.oss.previewListResource');
    previewListResource.value = res?.data === undefined ? true : res.data === 'true';
    const response: any = await systemOssService.listOss(
        proxy?.addDateRange(queryParams.value, dateRangeCreateTime.value, 'CreateTime')
    );
    ossList.value = response.rows;
    total.value = response.total;
    loading.value = false;
    showTable.value = true;
};
function checkFileSuffix(fileSuffix: string | string[]) {
    const arr = ['.png', '.jpg', '.jpeg'];
    const suffixArray = Array.isArray(fileSuffix) ? fileSuffix : [fileSuffix];
    return suffixArray.some(suffix => arr.includes(suffix.toLowerCase()));
}
/** 取消按钮 */
function cancel() {
    dialog.visible = false;
    reset();
}
/** 表单重置 */
function reset() {
    form.value = { ...initFormData };
    ossFormRef.value?.resetFields();
}
/** 搜索按钮操作 */
function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
}
/** 重置按钮操作 */
function resetQuery() {
    showTable.value = false;
    dateRangeCreateTime.value = ['', ''];
    queryFormRef.value?.resetFields();
    queryParams.value.orderByColumn = defaultSort.value.prop;
    queryParams.value.isAsc = defaultSort.value.order;
    handleQuery();
}
/** 选择条数  */
function handleSelectionChange(selection: OssVO[]) {
    ids.value = selection.map(item => item.ossId);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
}
/** 设置列的排序为我们自定义的排序 */
const handleHeaderClass = ({ column }: any): any => {
    column.order = column.multiOrder;
};
/** 点击表头进行排序 */
const handleHeaderCLick = (column: any) => {
    if (column.sortable !== 'custom') {
        return;
    }
    switch (column.multiOrder) {
        case 'descending':
            column.multiOrder = 'ascending';
            break;
        case 'ascending':
            column.multiOrder = '';
            break;
        default:
            column.multiOrder = 'descending';
            break;
    }
    handleOrderChange(column.property, column.multiOrder);
};
const handleOrderChange = (prop: string, order: string) => {
    let orderByArr = queryParams.value.orderByColumn ? queryParams.value.orderByColumn.split(',') : [];
    let isAscArr = queryParams.value.isAsc ? queryParams.value.isAsc.split(',') : [];
    let propIndex = orderByArr.indexOf(prop);
    if (propIndex !== -1) {
        if (order) {
            //排序里已存在 只修改排序
            isAscArr[propIndex] = order;
        } else {
            //如果order为null 则删除排序字段和属性
            isAscArr.splice(propIndex, 1); //删除排序
            orderByArr.splice(propIndex, 1); //删除属性
        }
    } else {
        //排序里不存在则新增排序
        orderByArr.push(prop);
        isAscArr.push(order);
    }
    //合并排序
    queryParams.value.orderByColumn = orderByArr.join(',');
    queryParams.value.isAsc = isAscArr.join(',');
    getList();
};
/** 任务日志列表查询 */
const handleOssConfig = () => {
    router.push('/system/oss/config');
};
/** 文件按钮操作 */
const handleFile = () => {
    reset();
    type.value = 0;
    dialog.visible = true;
    dialog.title = '上传文件';
};
/** 图片按钮操作 */
const handleImage = () => {
    reset();
    type.value = 1;
    dialog.visible = true;
    dialog.title = '上传图片';
};
/** 提交按钮 */
const submitForm = () => {
    dialog.visible = false;
    getList();
};
/** 下载按钮操作 */
const handleDownload = (row: OssVO) => {
    systemOssService.downloadFile(row.ossId);
    // proxy?.$download.oss(row.ossId);
};
/** 预览开关按钮  */
const handlePreviewListResource = async (preview: boolean) => {
    let text = preview ? '启用' : '停用';
    try {
        await proxy?.$modal.confirm('确认要"' + text + '""预览列表图片"配置吗?');
        await proxy?.updateConfigByKey('sys.oss.previewListResource', preview);
        await getList();
        proxy?.$modal.msgSuccess(text + '成功');
    } catch {
        return;
    }
};
/** 删除按钮操作 */
const handleDelete = async (row?: OssVO) => {
    const ossIds = row?.ossId || ids.value;
    await proxy?.$modal.confirm('是否确认删除OSS对象存储编号为"' + ossIds + '"的数据项?');
    loading.value = true;
    await systemOssService.delOss(ossIds).finally(() => (loading.value = false));
    await getList();
    proxy?.$modal.msgSuccess('删除成功');
};

onMounted(() => {
    getList();
});
</script>
